281550720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13331}}^1$

素因数の和:13364

約数の個数: 128

約数和(自身を含む): 979102080

約数和(自身を除く): 697551360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 13331, 21120, 26662, 39993, 53324, 66655, 79986, 106648, 133310, 146641, 159972, 199965, 213296, 266620, 293282, 319944, 399930, 426592, 439923, 533240, 586564, 639888, 733205, 799860, 853184, 879846, 1066480, 1173128, 1279776, 1466410, 1599720, 1706368, 1759692, 2132960, 2199615, 2346256, 2559552, 2932820, 3199440, 3519384, 4265920, 4399230, 4692512, 5119104, 5865640, 6398880, 7038768, 8531840, 8798460, 9385024, 11731280, 12797760, 14077536, 17596920, 18770048, 23462560, 25595520, 28155072, 35193840, 46925120, 56310144, 70387680, 93850240, 140775360, 281550720]

約数ペア:

[(1, 281550720), (2, 140775360), (3, 93850240), (4, 70387680), (5, 56310144), (6, 46925120), (8, 35193840), (10, 28155072), (11, 25595520), (12, 23462560), (15, 18770048), (16, 17596920), (20, 14077536), (22, 12797760), (24, 11731280), (30, 9385024), (32, 8798460), (33, 8531840), (40, 7038768), (44, 6398880), (48, 5865640), (55, 5119104), (60, 4692512), (64, 4399230), (66, 4265920), (80, 3519384), (88, 3199440), (96, 2932820), (110, 2559552), (120, 2346256), (128, 2199615), (132, 2132960), (160, 1759692), (165, 1706368), (176, 1599720), (192, 1466410), (220, 1279776), (240, 1173128), (264, 1066480), (320, 879846), (330, 853184), (352, 799860), (384, 733205), (440, 639888), (480, 586564), (528, 533240), (640, 439923), (660, 426592), (704, 399930), (880, 319944), (960, 293282), (1056, 266620), (1320, 213296), (1408, 199965), (1760, 159972), (1920, 146641), (2112, 133310), (2640, 106648), (3520, 79986), (4224, 66655), (5280, 53324), (7040, 39993), (10560, 26662), (13331, 21120)]